import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;

/**
 * @author zrd
 * @version 1.0
 * @date 2020/12/15 16:09
 */
public class Test {
    public static void main(String[] args) {
        String couponseSeq = "E260";
        String ss = "{order_no:1,count:30}";
        JSONObject json = JSONUtil.parseObj(ss);
        System.out.println(json.get("order_no"));
    }
}
